A person completed his journey in 6 hours. He travelled first half of the journey in 40 km/hour and second half in 60 km/hour.. Find the length of journey 9?
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Answer:
Ans is 300 km.
Step-by-step explanation:
Speed to complete 1st half of the journey i.e 3 hrs = 40 km/hr
S=D÷T
D= T × S
= 40 × 3
= 120 km
Speed of person to complete last half of the journey = 60 km/ hr
S = D ÷ T
D= S × T
= 60 × 3
= 180 km
Total distance = 120 + 180
= 300 km
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